What ph value does the living bacteria have and if it has a nucleus?
Answer: DNA can be used to identify criminals with incredible accuracy when biological evidence exists.
Explanation:
In cases where a suspect is identified, a sample of that person's DNA can be compared to evidence from the crime scene. The results of this comparison may help establish whether the suspect committed the crime.
No Problem at all!
Answer:
D
Explanation:
D is the only option where the cause of the pollution is not something man-made.
The immune system is the bodies defense against invaders and is located in all body tissues with concentration in the mucosal surfaces and skin.
Answer:
It allows information to go from one neuron to another through neurotransmitters.
